{ stdenv, fetchFromGitHub, git, perl, makeWrapper }:

with stdenv.lib;

stdenv.mkDerivation rec {
  pname = "git-octopus";
  version = "1.4";

  installFlags = [ "prefix=$(out)" ];

  buildInputs = [ makeWrapper ];

  # perl provides shasum
  postInstall = ''
    for f in $out/bin/*; do
      wrapProgram $f --prefix PATH : ${makeBinPath [ git perl ]}
    done
  '';

  src = fetchFromGitHub {
    owner = "lesfurets";
    repo = "git-octopus";
    rev = "v${version}";
    sha256 = "14p61xk7jankp6gc26xciag9fnvm7r9vcbhclcy23f4ghf4q4sj1";
  };

  meta = {
    homepage = https://github.com/lesfurets/git-octopus;
    description = "The continuous merge workflow";
    license = licenses.lgpl3;
    platforms = platforms.unix;
    maintainers = [maintainers.mic92];
  };
}
